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Dual Compressor Centrifugal Chiller - 400 - 2700 Tons

Model WDC, Single Circuit
400 to 2500 Tons
(1400 to 9500 kW, 50 and 60 Hz)		McQuay 250 to 2500-ton Single Circuit Centrifugal Compressor Chiller


Model WCC, Dual Circuit
1200 to 2700 Tons
(4200 to 9450 kW, 50 and 60 Hz)

 McQuay 1200 to 2700-ton Dual Circuit Dual Centrifugal Compressor

Physical Data Summary (233KB)           Complete Catalog (13.774KB)

  • Installed costs savings - two chillers in one package
  • Single circuit parallel-flow Model WDC provides superior part load efficiency, especially with optional variable frequency drives
  • Dual circuit series-counterflow Model WCC delivers exceptional full load efficiency 
  • Automatic backup with at least 60% of the chiller design capacity available on single circuit units and 50% on dual circuit units
  • Positive pressure R-134a design has a significantly smaller footprint than R-123 designs
  • Unmatched unloading due to compressor design with movable diffuser geometry
  • MicroTech II® controls with the Open ChoicesTM feature for easy integration using BACnet®, LonTalk®, or Modbus® protocols